CN208155036U - Produce the furnace cupola of rock wool - Google Patents

Produce the furnace cupola of rock wool Download PDF

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Publication number
CN208155036U
CN208155036U CN201820604323.5U CN201820604323U CN208155036U CN 208155036 U CN208155036 U CN 208155036U CN 201820604323 U CN201820604323 U CN 201820604323U CN 208155036 U CN208155036 U CN 208155036U
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China
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furnace
furnace body
inner cavity
rock wool
air hose
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CN201820604323.5U
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Chinese (zh)
Inventor
段金挺
匡晓旭
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QINGDAO ZHONGZHIDA MELTING EQUIPMENTS OF ENVIRONMENTAL PROTECTION CO Ltd
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QINGDAO ZHONGZHIDA MELTING EQUIPMENTS OF ENVIRONMENTAL PROTECTION CO Ltd
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Priority to CN201820604323.5U priority Critical patent/CN208155036U/en
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Abstract

A kind of furnace cupola producing rock wool, including bottom with water flow inner cavity and in the bottom furnace body of low wide and up narrow cone, the water cooled tuyere seat being mounted on bottom oven body side surface, it is mounted on above the furnace body of bottom, inner cavity is equipped with the middle part furnace body of middle part deflector and cone with a narrow upper and lower width, the bellows being mounted on center ovens body side surface, air hose, the adjusting valve being mounted on air hose, oxygen-enriched pipe, it is mounted on the copper pipe spiral winded type water cooled tuyere that air hose enters on end furnace and to tilt down installation, it is mounted on above the furnace body of middle part, inner cavity is equipped with top deflector, side is equipped with smoking mouth and is in the form of a column the top furnace body of body, the material guide device being mounted on above the furnace body of top, cooling water transfer connecting pipe.Fuel combustion of the present invention is abundant, and raising melting intensity reduces energy consumption, and rock wool quality is high, long service life, reduces carbon monoxide and generates, thawing section volume is big, high production efficiency, good heat dissipation effect.It can be widely used for while in the furnace cupola of melting iron liquid and rock wool.

Description

Produce the furnace cupola of rock wool
Technical field
The present invention relates to a kind of furnace cupola for producing rock wool, can be widely used for while the furnace cupola of melting iron liquid and rock wool In.
Background technique
Energy-saving and emission-reduction have been the fundamental state policies of China's development.According to statistics, the energy consumption of China's constructing operation accounts for about society at present The 30% of total energy consumption.With the continuous quickening of China's Urbanization Construction, urban high-rise building is increasing, the task of building thermal-insulation energy-saving It is heavier.Mineral wool, mineral wool, rock-wool heat insulation plate are inorganic heat insulating fiber materials, meet country to architecture exterior wall insulating materials Requirement.Formed a stable market using slag production mineral wool, but be mostly at present using clinker after cooling into Row production mineral wool.And directly using high temperature hot melt clinker, there is also many technical problems.Only have individual steel plant at present Test produces mineral wool using hot slag with electric smelting method, but still it is unstable and exist and produce to be unable to control the fluctuation of its liquid level, ingredient The problems such as quality is unstable, overall cost is high.Therefore, implementing with the development of national economy and national energy-saving policy, builds It builds and the heat-insulated demand with rock mineral wool product of industrial heat preservation is increasing.Waste steel slag presents fast as the raw material of production rock wool The trend that speed increases, the furnace cupola of melting iron liquid and rock wool is imperative simultaneously for exploitation energy.
Well known rock wool cupola, the flat air port in furnace wall are made into fire proof material of furnace lining, with the erosion and melting of furnace lining The shape of the influence of operation, flat air port is destroyed quickly, and ventilation state is caused to degenerate, and generates adverse effect to melting.Soaring In the use process of furnace, for the burning efficiency for increasing foundry coke, needs to blast air in the bottom of furnace cupola, blast air Air port be usually to be inserted into inside furnace wall, guarantee smoothly blasting for air, but in actual use, the high temperature generated due to burning It is easy to melt air port, furnace body is easy to damage, and service life is short.Therefore, how to enter the wind in the event of high temperatures and guarantee air inlet dress It sets and furnace body is not melted is more scabrous technical problem.Research in response to this problem, currently, being common using water-cooled cooling Technical method, still, traditional air port there are water circulation it is unsmooth, water is led to not carry out by high thermosetting steam in pipeline The problem of water recycles happens occasionally.Moreover, because air port wind speed is small, furnace wall effect is heavier, and furnace wall is corroded fastly, and furnace does not conform to Reason, causes unvenile water tapping temperature not high, reduces rock wool quality and yield rate.
Summary of the invention
The purpose of the present invention is to provide a kind of fuel combustions sufficiently, improves melting intensity, reduces energy consumption, rock wool quality Height, long service life, reduction carbon monoxide generate, thawing section volume is big, high production efficiency, good heat dissipation effect production rock wool is used Furnace cupola.
In order to achieve the above object, the present invention produces the furnace cupola of rock wool, including bottom is with water flow inner cavity and under being in The bottom furnace body of narrow cone on width, the water cooled tuyere seat being mounted on bottom oven body side surface, be mounted on above the furnace body of bottom, Middle part furnace body of the inner cavity equipped with middle part deflector and cone with a narrow upper and lower width, the bellows being mounted on center ovens body side surface, One end is mounted on bellows, middle part is mounted on water cooled tuyere seat and extends into the intracorporal air hose of bottom oven, is sequentially arranged at wind Adjusting valve, oxygen-enriched pipe on pipe are mounted on the copper pipe spiral winded type water cooling wind that air hose enters on end furnace and to tilt down installation Mouthful, it is mounted on middle part furnace body top, inner cavity is equipped with top deflector, side equipped with smoking mouth and is in the form of a column the top furnace body of body, It is mounted on above the furnace body of top and has the material guide device of feed inlet, one end is connected with the water flow inner cavity at the top of the furnace body of middle part, is another The cooling water transfer connecting pipe that one end is connected with the water flow inner cavity of top bottom of furnace body.
The present invention produces the furnace cupola of rock wool, its working principle is that:Cooling water enters from bottom oven body side surface, along dampening Stream inner cavity flows up, and into middle part furnace body water flow inner cavity, cooling water connects after the deflector water conservancy diversion of middle part, then through cooling water transfer Adapter tube road, into top furnace body water flow inner cavity, and through deflector water conservancy diversion, cooling water outflow, into cooling water recirculation system.
The present invention produces the furnace cupola of rock wool, and copper pipe spiral winded type water cooled tuyere puts in bottom oven body, is conducive to Reduce air port and bed coke centre distance, realize and oxygen-enriched hot air is sent to furnace cupola centre, make bed coke full combustion, improves In-furnace temperature has a down dip and reaches furnace body center after being conducive to return windbreak, and it is big to form whirlwind rear impact, reduces furnace wall effect It answers, improves air-supply uniformity, wind energy is made to reach furnace body center, improve melting intensity.
The present invention produces the furnace cupola of rock wool, and using copper pipe spiral winded type water cooled tuyere, biggish water cooled tuyere inclines The distance of high-temperature region has been elongated downwards at angle, provides the more sufficient time for slag heating, in water cooled tuyere, improves coke combustion Speed is burnt, higher oxidized zone temperature is formed.Meanwhile oxygen-enriched pipe is set, oxygen-enriched blasting increases what iron oxide was contacted with coke Time improves the thermodynamic condition for improving iron oxide reduction, so that high-temperature region extends to bed coke center, heat is formed in bed coke The oxidized zone for measuring high concentration, keeps fuel combustion more abundant, improves the temperature of burning zone, can not only reduce energy consumption, may be used also Improve the quality of rock wool.And weaken furnace wall effect, mitigate furnace wall and corrode, realizes long-time continuous smelting, long service life.
The present invention produces the furnace cupola of rock wool, and bottom furnace body is provided with several air inlets, to after air inlet air blast, The intracorporal oxygen of furnace is set to be evenly distributed, the intracorporal bed coke of furnace burns more abundant, to reduce the generation of carbon monoxide.
The present invention produces the furnace cupola of rock wool, and the shape of bottom furnace body is up-narrow and down-wide cone, for storing bottom Burnt and molten iron, it is possible to increase furnace body capacity increases molten iron volume, and molten iron number is put in reduction, improves production efficiency.
The present invention produces the furnace cupola of rock wool, and middle part furnace body is narrow wide cone-shaped under being, top furnace body is arranged in On portion's furnace body, and top furnace body is to melt section, and the shape of middle part furnace body increases internal diameter for top furnace body and provides possibility, it is possible to increase Furnace body capacity solves the problems, such as that furnace cupola thawing section volume is smaller, production efficiency is lower.
The present invention produces the furnace cupola of rock wool, the copper pipe spiral winded type water cooled tuyere, using the purple of purity is high The thermal conductivity ratio iron of copper product, red copper is much bigger, and thermal conductivity is good.Therefore, good heat dissipation effect.Water is cooled in red copper pipeline, It not will form steam, cooling water evaporation is to unsmooth caused by cooling water circulation when avoiding high temperature.And copper tube cooling water channel Helically pipeline circulates, smooth in water flow.Therefore, water circulation is unobstructed.
In conclusion the present invention produces the furnace cupola of rock wool, fuel combustion is abundant, improves melting intensity, reduces energy consumption, Rock wool quality is high, long service life, reduces carbon monoxide and generates, thawing section volume is big, high production efficiency, good heat dissipation effect.
Detailed description of the invention
Below in conjunction with attached drawing and embodiment, the present invention will be further explained.
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
In Fig. 1, the present invention produces the furnace cupola of rock wool, with water flow inner cavity and is in low wide and up narrow cone including bottom The bottom furnace body 1 of shape body, the water cooled tuyere seat 2 being mounted on bottom oven body side surface is mounted on above the furnace body of bottom, inner cavity is equipped with The middle part furnace body 3 of middle part deflector 12 and cone with a narrow upper and lower width, the bellows 4 being mounted on center ovens body side surface, one end Be mounted on bellows, middle part is mounted on water cooled tuyere seat and extends into the intracorporal air hose 5 of bottom oven, be sequentially arranged on air hose Adjusting valve 6, oxygen-enriched pipe 7, be mounted on the copper pipe spiral winded type water cooled tuyere that air hose enters on end furnace and to tilt down installation 8, it is mounted on above the furnace body of middle part, inner cavity is equipped with top deflector 13, side is equipped with smoking mouth 14 and is in the form of a column the top furnace of body Body 9 is mounted on above the furnace body of top and has the material guide device 10 of feed inlet 15, the water flow inner cavity at the top of one end and middle part furnace body It is connected, the cooling water transfer connecting pipe 11 that the other end is connected with the water flow inner cavity of top bottom of furnace body.
In addition, in Fig. 1, cooling water (flow) direction a.
In conclusion only presently preferred embodiments of the present invention, is not used to limit the scope of implementation of the present invention, it is all according to Variation and modification carried out by shape described in scope of the invention as claimed, construction, feature and spirit, should be included in the present invention Scope of the claims in.

Claims (1)

1. a kind of furnace cupola for producing rock wool, which is characterized in that including bottom with water flow inner cavity and in low wide and up narrow cone The bottom furnace body of shape body, the water cooled tuyere seat being mounted on bottom oven body side surface are mounted on above bottom furnace body, during inner cavity is equipped with The middle part furnace body of portion's deflector and cone with a narrow upper and lower width, the bellows being mounted on center ovens body side surface, one end is mounted on On bellows, middle part be mounted on water cooled tuyere seat and extend into the intracorporal air hose of bottom oven, the tune wind being sequentially arranged on air hose Valve, oxygen-enriched pipe be mounted on the copper pipe spiral winded type water cooled tuyere that air hose enters on end furnace and to tilt down installation, is mounted on Above portion's furnace body, inner cavity is equipped with top deflector, side is equipped with smoking mouth and is in the form of a column the top furnace body of body, is mounted on top furnace Above body and have the material guide device of feed inlet, one end is connected with the water flow inner cavity at the top of the furnace body of middle part, the other end and top furnace The connected cooling water transfer connecting pipe in the water flow inner cavity of body bottom.
CN201820604323.5U 2018-04-26 2018-04-26 Produce the furnace cupola of rock wool Active CN208155036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820604323.5U CN208155036U (en) 2018-04-26 2018-04-26 Produce the furnace cupola of rock wool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820604323.5U CN208155036U (en) 2018-04-26 2018-04-26 Produce the furnace cupola of rock wool

Publications (1)

Publication Number Publication Date
CN208155036U true CN208155036U (en) 2018-11-27

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CN201820604323.5U Active CN208155036U (en) 2018-04-26 2018-04-26 Produce the furnace cupola of rock wool

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112853020A (en) * 2020-12-31 2021-05-28 广钢气体(广州)有限公司 Water-cooled cupola furnace and smelting method using same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112853020A (en) * 2020-12-31 2021-05-28 广钢气体(广州)有限公司 Water-cooled cupola furnace and smelting method using same

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